Retaining Wall Steel Posts Sydney

Retaining Wall Steel Posts Sydney

Retaining wall steel posts are the structural connection points that hold concrete sleepers in place and transfer loads into the footing system. For Sydney projects, selecting the correct profile, series and sleeper match is the difference between a wall that fits properly and one that needs rework.

Steel post types available in Sydney

100TFC and 150TFC galvanised channels

TFC channel posts are commonly used as end posts, returns and wall terminations where sleepers need a clean finish. In Sydney, the two common series are sized to match sleeper thickness.

• 100TFC channel posts, typically paired with 75 to 80mm concrete sleepers
• 150TFC channel posts, typically paired with 100mm concrete sleepers

View the Sydney channel range at C Channel Steel TFC (Sydney).

H-beams (UC series) for straight wall runs

UC H-beams are used through straight runs where sleepers slot between posts. They are commonly selected for retaining wall layouts where consistent alignment matters.

• 100UC H-beams, typically paired with 75 to 80mm concrete sleepers
• 150UC H-beams, typically paired with 100mm concrete sleepers

View the Sydney UC range at H Channel Steel UC (Sydney).

Corner posts and junction solutions

If your wall changes direction, corner posts are used to maintain sleeper fit and keep corners tight. Sydney options include dedicated corner post ranges for common retaining wall layouts.

• 45 Degree Corner Steel Posts (Sydney)
• 90 Degree Corner Steel Posts (Sydney)

Concrete sleeper compatibility in Sydney

Steel posts must match the sleeper thickness so the wall seats correctly and maintains proper bearing contact. For Sydney concrete sleeper walls, use:

• 100 series posts for 75 to 80mm sleepers
• 150 series posts for 100mm sleepers

Browse Sydney sleepers at Concrete Sleepers NSW, including the Sydney strength category at 60MPa NSW Concrete Sleepers.

Fence brackets for retaining wall and fence integration

If you are planning a fence above the wall, use compatible brackets designed for retaining wall steel posts. View the Sydney bracket range at Fence Brackets (Sydney).

Galvanising and corrosion resistance

Retaining wall steel posts supplied for Sydney projects are galvanised for corrosion resistance. Galvanising is specified to AS/NZS 4680 for hot dip galvanised coatings on fabricated steel components.

Engineering and compliance notes

Wall height, surcharge loads, drainage and soil conditions all affect post sizing and footing design. If your retaining wall requires engineering input, use the guidance at Retaining Wall Engineering and confirm requirements before ordering.

Delivery across Sydney and NSW

Delivery is available across Sydney and NSW, and supply is confirmed at the time of order based on current availability and logistics. For a combined quote covering posts and sleepers, call 0485 856 986 or submit an enquiry through Contact Us.

Related steel post ranges in other locations

If you are coordinating supply for projects in other states, you can also view:

• Retaining Wall Steel Posts Melbourne
• Retaining Wall Steel Posts Brisbane
• Retaining Wall Steel Posts Adelaide
• Retaining Wall Steel Posts Canberra